A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6685-00-269-0438
NSN 6650-01-147-7135
NSN 2925-01-600-2309
NSN 5930-01-367-9477
NSN 5950-01-394-6085
NSN 4140-00-835-7073
NSN 5960-01-260-7430
NSN 5835-01-520-4479
NSN 7035-00-059-7970
NSN 6135-01-204-8712
NSN 5975-01-242-9549
NSN 6240-01-252-3642